NYC 9/11 Public Portal Document
2.2 Viechanical Exhaust System Visual Inspection Form -Pape 1 -of 1
Mechanical Exhaust System Identification: __
~_.__.__. _... .
I:ocatioii; Area Served: -
Associated mechanical room: clean Y N dry stored chemicals/refuse
Y N Y N
Surface Component
System Components Dust/ WTC i; not
[NOTE: if component not present (NP), not found (NF) or inaccessible (I) please Debris Dust present
indicate in last column] _. - Present? Present? : . ..•• not '
found
inaccessible
Exhaust air outlet: Location:
Accessible for inspection? Y Y N (explain):
louvers, grates and/or screens
.:.,.- -..
outside air ..
damper(s) .. ....... . . ......
......
NP
- Eibaust fan unit:
............................................... i ... .. -
ea in wel•
attenuators .
blower housing acoustical lining 1V
vibration collars . Al P
Exhaust air distribution:
Exhaust air ducts Est. total In ft ~J No. locations
inspected (
Specify type (circle): met fibrous lass lined metal masonry fibrous glass board A)
flex-duct wood
Accessible in-line fire dampers Est. total No. locations inspected
Accessible turning vanes Est. total gty No. locations inspected .NP
Exhaust air grilles Est. total gty 7 No. locations inspected
Other (specify):
e '
Other Information:
General Impression (indicate recommendations for cleaning based on finding of WTC dust):
~9 v v.J C ( U S; Fou.sS
KEY: NP = not present; ?F = not found; I = inaccessible; U = unknown
NYC-WTC 000131916
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